Proapatokephalops
No picture of Proapatokephalops was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Proapatokephalops, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RemopleurididaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- nektobenthicPBDB, for Remopleurididae
- Motility
- actively mobilePBDB, for Remopleurididae
- Vision
- well-developedPBDB, for Remopleurididae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 20 million years on record.
Every occurrence read is dated to somewhere between 497 Mya and 477.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Proapatokephalops on record, most of them in the Cambrian. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
2 occurrences- Cambrian76%
- Ordovician25%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
2 formations
- Ishpa Formation · Takoshkin Group1
- Kamlak Formation1
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The named rock units Proapatokephalops has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Proapatokephalops and its relatives
CambrianWhere Proapatokephalops and its relatives were recorded in the Cambrian.
Found in the same rock
35 taxa- Niobe (Niobella)2 sites
- Acrocephalina1 site
- Acrocephalina lata1 site
- Acrocephallina sp.1 site
- Bilacunaspis angusta1 site
- Bilacunaspis cf. repentis1 site
- Bilacunaspis repentis1 site
- Bilacunaspis sp.1 site
- Bogutschanophycus1 site
- Dolgeuloma1 site
- Emsurina1 site
- Eocheirurus1 site
- Furnishina1 site
- Furnishina furnishi1 site
- Harpidoides1 site
- Isphella platycephala1 site
- Isphpella repentina1 site
- Kaltykelina1 site
- Kaufmannella1 site
- Linguella sp.1 site
- Lopeuloma1 site
- Lusampa1 site
- Mansiella1 site
- Obolus1 site
The Paleobiology Database records 2 sites for Proapatokephalops, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
1 referenceEach of the 2 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Proapatokephalops was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Proapatokephalops, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itRemopleurididae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rozova 1960